Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A012201
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A012201 cosh(arctan(arcsin(x)))=1+1/2!*x^2-3/4!*x^4+69/6!*x^6-1159/8!*x^8... +0
2
1, 1, -3, 69, -1159, 115081, -3250827, 1156388557, -12628752143, 42394317198097, 2830775181039853, 4335882574518729045, 967557162609958010985, 1031578849176135526526105 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Adjacent sequences: A012198 A012199 A012200 this_sequence A012202 A012203 A012204

Sequence in context: A046432 A086223 A089455 this_sequence A012096 A012074 A037109

KEYWORD

sign

AUTHOR

Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.

AT&T Labs Research

Legal Notice
© 2007 AT&T Knowledge Ventures. All Rights Reserved.